package com.company.project.dao;

import com.company.project.core.Mapper;
import com.company.project.model.TradeCoupon;

public interface TradeCouponMapper extends Mapper<TradeCoupon> {
    int useCoupon(TradeCoupon tradeCoupon);
    int useCoupons();

    int unUseCoupon(TradeCoupon tradeCoupon);
}